1020671730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{872369}}^1$

素因数の和:872395

約数の個数: 48

約数和(自身を含む): 2857884120

約数和(自身を除く): 1837212390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 872369, 1744738, 2617107, 4361845, 5234214, 7851321, 8723690, 11340797, 13085535, 15702642, 22681594, 26171070, 34022391, 39256605, 56703985, 68044782, 78513210, 102067173, 113407970, 170111955, 204134346, 340223910, 510335865, 1020671730]

約数ペア:

[(1, 1020671730), (2, 510335865), (3, 340223910), (5, 204134346), (6, 170111955), (9, 113407970), (10, 102067173), (13, 78513210), (15, 68044782), (18, 56703985), (26, 39256605), (30, 34022391), (39, 26171070), (45, 22681594), (65, 15702642), (78, 13085535), (90, 11340797), (117, 8723690), (130, 7851321), (195, 5234214), (234, 4361845), (390, 2617107), (585, 1744738), (1170, 872369)]